Web development is the process of building and maintaining a website for the Internet or an intranet that is accessed through a web browser.
A logo is a symbol or design used to identify a company, as well as its products, services and a banner is either a graphic image that announces the name or identity.
An SMS gateway is an interface that allows sending SMS without using a mobile phone. SMS is transformed into an email or HTTP-requests and vice versa.
A domain name is identifies a website. People type in their browser to visit your site. Web hosting provides space on a server for your website files, allowing it to be available on the internet.
Hardware maintenance and support services are preventive and remedial services that physically repair or optimize hardware, including contract maintenance.
Network surveillance is the monitoring of computer activity in a network. It is usually done covertly by organizations, governments or individuals.